摘要
介绍了用于汽车驾驶模拟器动力学模拟的STI(Systems Technologies Inc)轮胎半经验模型,建立了该轮胎模型的复合滑移率、横向刚度和纵向刚度以及横向力和纵向力的计算方程,并利用VC++6.0编程计算得到的理论值与实验值对比,对该模型进行了分析和验证。分析结果表明,该轮胎模型用于车辆动力学模拟时有较好的精度。
This paper introduces the STI(Systems Technologies Inc) tire model, establishing a model of the tire compound slip rate, lateral stiffness and vertical stiffness and lateral force and vertical force calculation equation as well as using VC + +6.0 program to calculate the theoretical value and experimental value of contrast to give analysis and verification. The result shows that the model has a good accuracy in vehicle dynamic simulating.
出处
《天津汽车》
2009年第2期28-30,共3页
Tianjin AUTO
关键词
轮胎模型
动力学模拟
分析
Tire model
Dynamic simulation
Analysis